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Chromates

Potassium chromate (31250)

puriss. p.a., ACS reagent, reag. Ph. Eur., for chromium passivation in electroplating, ?99.5%

Overview
Potassium chromate is a yellow, odorless, crystalline solid. It is used as a reagent in analytical chemistry, as a pigment in enamels, paints and dyes, and in metal pickling and plating.
Specifications

General Information

  • CAS Number
    • 7789-00-6
  • Concentration
    • 100 %
  • EC Number
    • 232-140-5
  • Linear Formula
    • KCrO4
  • Molar Mass
    • 194.19 g/mol
  • Product Type
    • Substance Degrees Celsius
  • Synonyms
    • Chromic acid potassium salt

Physical Properties

  • Boiling Point/Range
    • 1,000 °C
  • Chemical Composition
    • potassium chromate
  • Color
    • Yellow
  • Density
    • 2.732 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • 968.3 °C
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 8.5 to 10.0 (20 °C)
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • 629 g/l (20 °C)
  • Vapor Pressure
    • No data available hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Evaporation Rate
    • No data available
  • Flammability
    • The product is not flammable.
  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Hydrazine, Reactions with metals in powder form, Strong reducing agents
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable

International Transportation

  • Chemical Class
    • 6.1
  • Harmonized System Code
    • 2841501000
  • Packing Group
    • III
  • UN Number
    • 3288

General Information

  • CAS Number
    • 7789-00-6
  • Concentration
    • 100 %
  • EC Number
    • 232-140-5
  • Linear Formula
    • KCrO4
  • Molar Mass
    • 194.19 g/mol
  • Product Type
    • Substance Degrees Celsius
  • Synonyms
    • Chromic acid potassium salt

Physical Properties

  • Boiling Point/Range
    • 1,000 °C
  • Chemical Composition
    • potassium chromate
  • Color
    • Yellow
  • Density
    • 2.732 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • 968.3 °C
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 8.5 to 10.0 (20 °C)
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • 629 g/l (20 °C)
  • Vapor Pressure
    • No data available hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Evaporation Rate
    • No data available
  • Flammability
    • The product is not flammable.
  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Hydrazine, Reactions with metals in powder form, Strong reducing agents
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable

International Transportation

  • Chemical Class
    • 6.1
  • Harmonized System Code
    • 2841501000
  • Packing Group
    • III
  • UN Number
    • 3288
  • Linear Formula : KCrO4
  • CAS Number : 7789-00-6
  • EC Number : 232-140-5
  • Molar Mass : 194.19 g/mol
  • Synonyms : Chromic acid potassium salt
  • Product Type : Substance Degrees Celsius
  • Flashpoint : Not applicable
  • Physical Form : Crystalline powder
  • Melting Point/Range : 968.3 °C
  • Solubility in Water : 629 g/l (20 °C)
  • Density : 2.732 g/cm3 (20 °C)
  • Partition Coefficient : No data available
  • Vapor Pressure : No data available hectopascal
  • Odor : Odorless
  • Color : Yellow
  • Boiling Point/Range : 1,000 °C
  • Chemical Composition : potassium chromate
  • pH : 8.5 to 10.0 (20 °C)
  • Ignition Temperature : Not applicable
  • Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water
  • Flammability : The product is not flammable.
  • Chemical Stability : Stable under recommended storage conditions.
  • Self Ignition : Not auto-flammable
  • Oxidizing : The substance or mixture is not classified as oxidizing
  • Evaporation Rate : No data available
  • Incompatible Materials : Hydrazine, Reactions with metals in powder form, Strong reducing agents
  • UN Number : 3288
  • Harmonized System Code : 2841501000
  • Chemical Class : 6.1
  • Packing Group : III
  • Concentration : 100 %
Product Number
Image
SKU
Description
alt
10191058
Potassium Chromate 500KK - 31250
alt
10191058
Potassium Chromate 500KK - 31250
Image
SKU
Description
alt
10191058
Potassium Chromate 500KK - 31250
alt
10191058
Potassium Chromate 500KK - 31250